981
FOUS54 KBRO 011826
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
126 PM CDT TUE SEP 1 2026
TXZ255-012100-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
126 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 99 81 99 81 98
TEMP 98 91 85 83 82 82 90 97 98 91 85 84 82 82 90 97 96 89
DEWPT 73 75 77 77 77 77 76 73 74 76 77 77 78 77 76 74 74 76
RH 45 60 77 82 85 85 64 46 47 62 77 80 88 85 64 48 49 66
WIND DIR SE SE SE S S S S S SE SE SE S S S S SE SE SE
WIND SPD 13 12 9 9 9 6 10 12 14 14 12 10 8 6 10 13 16 14
CLOUDS FW FW FW FW FW FW FW FW FW SC FW SC FW SC FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 108102 95 93 91 101107109103 97 94 91 90102108108100
MAX HEAT 106 108 97 92 107 109 98 93 108 109
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 81 98 81 98 81 98 80 98
TEMP 84 81 96 91 84 82 96 91 83 81 96 91 83 81 96 91
DEWPT 77 77 74 75 77 77 74 75 77 77 74 75 77 77 74 75
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT GN LT LT
AVG CLOUDS FW SC SC FW FW FW SC SC FW FW SC FW FW FW FW SC
POP 12HR 0 5 0 20 0 20 0 10
RAIN SHWRS S S
TSTMS S S
TXZ255-012100-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
126 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 102 77 103 78 102
TEMP 101 94 85 82 80 79 89 99102 94 85 83 81 79 90 99 99 91
DEWPT 71 72 76 77 76 76 76 70 71 73 76 77 76 76 77 71 72 73
RH 38 49 75 85 88 91 66 39 37 51 75 82 85 91 66 41 42 56
WIND DIR SE SE SE S S S S S SE SE SE S S SE S SE SE SE
WIND SPD 14 17 12 11 10 8 11 11 17 19 16 12 10 8 11 13 19 19
CLOUDS FW FW CL FW FW FW FW FW FW FW FW SC FW SC FW FW FW FW
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 110102 94 90 101107111103 95 92 102108109 99
MAX HEAT 106 110 96 107 111 97 90 108 110
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 77 101 77 101 77 101 75 101
TEMP 83 78 98 92 82 79 98 93 82 79 97 92 82 78 97 92
DEWPT 76 76 72 74 77 76 72 74 77 76 72 74 76 76 72 73
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS FW SC SC FW FW FW SC SC FW FW FW FW FW FW FW FW
POP 12HR 0 5 5 20 0 20 0 20
RAIN SHWRS S S S
TSTMS S S S
TXZ253-012100-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
126 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 104 81 105 81 104
TEMP 104 98 87 83 82 81 89101104 97 86 84 82 82 89101102 94
DEWPT 66 69 75 78 77 77 76 70 67 70 75 77 77 77 76 70 69 72
RH 30 39 68 85 85 88 66 37 31 42 70 80 85 85 66 37 35 49
WIND DIR SE SE SE SE S SE S SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 13 18 16 13 12 10 12 12 14 19 17 14 12 11 13 14 18 20
WIND GUST 23 27 25 23
CLOUDS FW FW CL FW FW FW CL CL CL FW FW FW FW CL FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 109104 96 93 90 100109110105 96 94 91 101109110102
MAX HEAT 107 109 99 93 109 110 99 93 109 111
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 81 104 80 104 80 103 80 103
TEMP 84 81100 96 84 81100 96 84 81 99 96 84 80 99 95
DEWPT 77 77 71 71 77 77 71 72 77 77 71 72 77 77 71 71
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR BZ GN GN GN GN LT GN LT
AVG CLOUDS FW SC FW FW FW FW SC SC FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 5 0 10 0 10
TXZ355-012100-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
126 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 96 79 97 80 97
TEMP 95 90 84 82 81 80 90 95 96 90 85 83 81 80 90 95 94 88
DEWPT 77 77 78 78 77 77 77 76 77 77 78 78 77 77 78 77 77 78
RH 56 66 82 88 88 91 66 54 55 66 80 85 88 91 68 56 58 72
WIND DIR SE SE SE S S S S SE SE SE SE S S S S SE SE SE
WIND SPD 14 12 9 8 8 6 9 13 17 16 12 9 8 6 10 14 17 14
CLOUDS FW FW CL FW FW FW FW FW FW FW FW SC FW SC SC FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 110103 94 91 104110112104 96 92 104109109101
MAX HEAT 108 110 97 90 110 112 98 91 109 110
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 79 96 79 96 79 96 78 95
TEMP 83 80 94 89 82 80 93 90 82 79 93 90 82 79 93 89
DEWPT 78 77 77 78 78 77 78 77 78 77 77 77 77 77 77 77
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN LT GN LT GN LT GN
AVG CLOUDS FW SC SC FW FW FW SC SC FW FW SC FW FW FW FW SC
POP 12HR 0 5 0 10 0 20 0 10
RAIN SHWRS S
TSTMS S
TXZ249-012100-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
126 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 102 76 103 76 103
TEMP 102 98 86 81 77 76 86 99103 99 87 82 78 76 86 99102 95
DEWPT 60 66 74 76 77 76 77 66 61 67 74 77 77 76 77 68 63 72
RH 25 35 68 85100100 75 34 26 36 65 85 97100 75 37 28 48
WIND DIR SE SE SE SE S S S SE SE SE SE SE SE SE SE SE SE E
WIND SPD 9 13 11 9 9 8 9 8 9 13 12 11 9 9 10 10 11 17
WIND GUST 21 19 19 24 23 20 27
CLOUDS CL CL FW FW FW FW FW CL FW CL FW FW FW FW FW CL FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 102102 93 97103104104 95 97104104103
MAX HEAT 100 102 97 103 104 99 104 105
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 101 75 101 75 101 74 101
TEMP 81 76 97 95 80 76 97 95 81 76 96 95 81 75 96 95
DEWPT 77 76 68 72 78 76 68 72 78 76 68 71 77 75 68 70
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN LT GN LT
AVG CLOUDS FW SC SC FW FW SC SC FW SC FW FW FW FW FW FW FW
POP 12HR 0 0 5 5 5 10 5 5
TXZ250-012100-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
126 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 104 76 105 77 104
TEMP 103 96 84 81 78 77 88100104 96 85 82 78 77 89100102 92
DEWPT 65 73 77 77 76 76 77 67 65 75 77 77 76 76 77 68 69 75
RH 29 48 80 88 94 97 70 34 29 51 77 85 94 97 68 36 35 58
WIND DIR E SE SE SE S SE S S SE SE SE S S SE S SE SE SE
WIND SPD 11 13 9 8 6 5 9 8 10 16 12 9 6 6 10 10 16 16
WIND GUST 19 24 19
CLOUDS FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 107106 94 101106109109 96 90 102106110104
MAX HEAT 104 109 99 106 111 101 106 110
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 102 76 102 76 101 75 101
TEMP 81 77 99 94 81 76 99 94 81 76 98 94 81 76 98 94
DEWPT 77 76 69 75 78 76 69 76 78 76 69 75 77 75 69 75
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN LT GN LT LT LT LT
AVG CLOUDS FW SC FW SC FW SC SC SC SC SC FW FW FW FW FW FW
POP 12HR 0 0 5 20 0 10 0 10
RAIN SHWRS S
TSTMS S
TXZ253-012100-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
126 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 103 78 104 79 103
TEMP 103 97 86 82 80 78 89100103 97 86 83 80 79 89100102 93
DEWPT 63 69 73 76 76 75 74 67 64 69 74 76 76 75 75 68 67 71
RH 27 40 65 82 88 91 61 34 28 40 68 80 88 88 64 36 32 49
WIND DIR SE SE SE S S S S SE SE SE SE SE S SE SE SE SE SE
WIND SPD 12 16 13 10 10 8 11 11 13 18 14 11 10 9 12 12 17 19
WIND GUST 21 20 26 24 20
CLOUDS FW FW CL CL FW FW CL CL FW FW SC FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 106103 93 98105107104 93 90 99106107100
MAX HEAT 103 106 97 105 107 98 106 108
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 78 103 78 103 77 102 76 102
TEMP 83 78 99 95 82 79 99 94 82 78 98 94 82 77 98 94
DEWPT 76 75 69 71 76 75 69 72 76 76 69 72 75 75 69 71
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW SC FW SC FW SC FW FW FW FW FW
POP 12HR 0 5 0 10 0 10 0 10
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